161100580

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{28463}}^1$

素因数の和:28755

約数の個数: 24

約数和(自身を含む): 339518592

約数和(自身を除く): 178418012

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 28463, 56926, 113852, 142315, 284630, 569260, 8055029, 16110058, 32220116, 40275145, 80550290, 161100580]

約数ペア:

[(1, 161100580), (2, 80550290), (4, 40275145), (5, 32220116), (10, 16110058), (20, 8055029), (283, 569260), (566, 284630), (1132, 142315), (1415, 113852), (2830, 56926), (5660, 28463)]